A continuous reaction apparatus for efficient clarification of sugarcane juice and its usage method
By employing a dual filtration structure consisting of a filter cartridge and a clarifying filter cloth, along with a motor-driven striking block, the problems of poor filtration and difficulty in separating sediment during sugarcane juice clarification are solved, enabling efficient clarification and continuous processing of sugarcane juice, thereby improving purity and recovery rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGXI IND POLYTECHNIC
- Filing Date
- 2026-05-25
- Publication Date
- 2026-06-30
AI Technical Summary
The existing sugarcane juice clarification process has poor filtration effect, the surface of the filter residue is easily covered with sugarcane juice, resulting in low recovery rate, the filter screen is easily clogged, and the sediment and sugarcane juice are not easy to separate and use.
It adopts a dual filtration structure of filter cylinder and clarification filter cloth, combined with motor-driven filter cylinder rotation and tapping block to avoid clogging; the scraper pushes the sediment to the slag discharge port, and the floating air bag extracts the sugarcane juice to achieve continuous clarification of sugarcane juice.
It significantly improves the purity and recovery rate of sugarcane juice clarification, reduces operational difficulty, increases processing efficiency, adapts to different working scenarios, and enhances the practicality of the equipment.
Smart Images

Figure CN122298101A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sugarcane juice clarification, and more particularly to a continuous reaction apparatus and method for efficient sugarcane juice clarification. Background Technology
[0002] Sugarcane contains abundant sugar and water, as well as various vitamins, fats, proteins, organic acids, calcium, iron, and other substances that are very beneficial to human metabolism. It is mainly used for sugar production. Sugarcane juice clarification is an important step in the sugarcane sugar extraction process, used to separate solid particles, impurities, and sediments from the sugarcane juice in order to improve the purity and quality of the sugar solution. Existing methods for clarifying sugarcane juice involve filtration through a filter screen, which has poor filtration efficiency. During filtration, liquid easily adheres to the surface of the filter residue, preventing the extraction of sufficient sugarcane juice. Furthermore, the filter screen is prone to clogging, and the filtered sugarcane juice generally requires sedimentation for further clarification. However, the sediment and liquid are difficult to separate and reuse, necessitating improvement. To address this, we propose a continuous reaction device and its usage method for efficient sugarcane juice clarification. Summary of the Invention
[0003] Purpose of the Invention: The purpose of this invention is to provide a continuous reaction device for efficient clarification of sugarcane juice, which solves the technical problems of poor filtration effect of existing sugarcane juice clarification methods, easy adhesion of sugarcane juice to the surface of filter residue leading to low sugarcane juice recovery rate, easy clogging of filter screens, and difficulty in separating and using the precipitate and sugarcane juice after clarification. This invention achieves efficient clarification and continuous processing of sugarcane juice, improves the purity and recovery rate of sugarcane juice, avoids filter clogging, facilitates rapid separation of precipitate and clarified sugarcane juice, and reduces the difficulty of operation.
[0004] Technical solution: A continuous reaction device for efficient clarification of sugarcane juice, comprising a box body, a cover plate on the top of the box body, an addition tube integrally formed on the top of the cover plate, a gear fixedly connected to the outer side wall of the addition tube, a filter cylinder fixedly installed at the bottom of the cover plate, and the bottom tube of the filter cylinder extending into the interior of the box body. A bracket is installed on the top right side of the box by bolts. A motor is fixedly connected to the inside of the bracket. A gear is fixedly connected to the bottom of the output shaft of the motor. The gear and the gear are meshed together. Multiple actuating blocks are fixedly connected to the outer wall of the cover plate; Multiple rotating rods are rotatably connected to the inner upper surface of the housing and the outer side of the filter cartridge via a rotating shaft. A stop block is fixed to the outer side wall of the rotating rod. A torsion spring is fixedly connected between the stop block and the housing and the outer side of the rotating rod. The top of the stop block extends through to the top of the housing and is fixedly connected to a pry plate. Multiple striking blocks are fixedly connected to the outer side wall of the rotating rod and below the stop block.
[0005] Furthermore, the bottom of the box is fixedly connected to multiple support legs, and the bottom end of each support leg is fixedly connected to a caster wheel.
[0006] Furthermore, a slag discharge port is provided on the lower right side of the box body, and a sealing plate is installed on the right side of the box body to the right of the slag discharge port by means of bolts.
[0007] Furthermore, the top of the housing is rotatably mounted with multiple limiting plates via a pivot, and the lower surface of the limiting plates is in contact with the upper surface of the cover plate.
[0008] Furthermore, the interior of the housing is provided with an installation frame, on the inner side of which a clarifying filter cloth is fixedly installed, and the left side of the installation frame extends through to the left side of the housing and is fixedly connected with a pull-out plate.
[0009] Furthermore, a second motor is fixedly connected to the lower left side of the housing, and the right end of the output shaft of the second motor extends into the interior of the housing and is fixedly connected to a reciprocating lead screw.
[0010] Furthermore, a scraper is threaded onto the outer wall of the reciprocating screw, and a guide rod is slidably mounted in front of the scraper. The two ends of the guide rod are respectively fixedly connected to the inner sides of the housing.
[0011] Furthermore, a fixing plate is fixedly connected to the right side of the box, and a pump is fixedly connected to the upper surface of the fixing plate. The input end of the pump is located inside the box and is fixedly connected to a pumping pipe.
[0012] Furthermore, a floating airbag is fixedly connected to the outer wall of the extraction tube.
[0013] According to another aspect of the present invention, a continuous reaction method for efficient clarification of sugarcane juice is provided, comprising the following steps: S1. Move the device to the designated working position using the casters at the bottom of the support legs, use the self-locking function of the casters to fix the device, rotate the limit plate to release the limit, install the cover plate on the top of the box, and then rotate the limit plate in the opposite direction to make the lower surface of the limit plate fit against the upper surface of the cover plate to complete the limit fixation. S2. The sugarcane juice to be clarified is injected into the filter cylinder through the addition tube. The motor on the support is started. The motor drives the gear to rotate. Through the meshing of the gear and the gear, the addition tube, the cover plate and the filter cylinder rotate synchronously. The actuating block on the cover plate pushes the actuating plate, which drives the rotating rod and the striking block to repeatedly strike the filter cylinder. After being filtered by the filter cylinder, the sugarcane juice flows into the box and then undergoes secondary clarification through the clarification filter cloth in the mounting frame. S3. After the sugarcane juice has completed the second clarification, start the extraction pump on the fixed plate to extract the clarified sugarcane juice inside the box through the extraction pipe. Use the floating airbag on the outside of the extraction pipe to make the water inlet end of the extraction pipe float above the sugarcane juice surface. The extracted clarified sugarcane juice is transported to the subsequent sugar making process. When the clarification filter cloth is clogged, pull the pull plate to remove the installation frame and clarification filter cloth, clean or replace them and then reset them. S4. After the clarified liquid is extracted, start the second motor on the lower left side of the tank. The second motor drives the reciprocating screw to rotate, causing the scraper, which is threaded to the reciprocating screw and slidably connected to the guide rod, to move back and forth, pushing the sediment to the slag discharge port. Unscrew the bolts to remove the sealing plate, discharge the sediment through the slag discharge port, and then reinstall and fix the sealing plate.
[0014] Beneficial effects: This device effectively solves the technical problems of poor filtration effect, easy adhesion of sugarcane juice to the surface of filter residue leading to low recovery rate, easy clogging of filter screen, and difficulty in separating and using sediment and sugarcane juice in the existing sugarcane juice clarification process. Through the dual filtration structure of filter cylinder and clarification filter cloth, the purity of sugarcane juice clarification can be significantly improved, and deep purification of sugarcane juice can be achieved. By using a motor to drive the filter cylinder to rotate, and in conjunction with the striking block to repeatedly strike the filter cylinder, it can effectively prevent the filter cylinder from clogging, and also vibrate the filter residue to reduce sugarcane juice adhesion, thus greatly improving the sugarcane juice recovery rate. The sediment removal system uses a scraper to push the sediment back and forth in conjunction with a slag discharge port design, which can quickly remove the sediment, making the operation convenient and reducing labor intensity. The extraction tube is equipped with a floating airbag to prevent the intake of sediment during the extraction process, thus ensuring the purity of the clarified sugarcane juice. The device can achieve continuous clarification of sugarcane juice, improving processing efficiency. Meanwhile, the structural design of limiting plates and pull-out mounting frames facilitates disassembly, cleaning and maintenance of the device, reducing the difficulty of operation. In addition, the universal wheels allow the device to move flexibly and adapt to different working scenarios, further enhancing the practicality and applicability of the device. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a side view of the structure of the present invention; Figure 3 This is a cross-sectional structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of the structure of the housing of the present invention; Figure 5 This is a schematic diagram of the connection structure between the motor and the filter cartridge of the present invention; Figure 6 This is a schematic diagram of the rotating rod of the present invention; Figure 7This is a schematic diagram of the connection structure of the scraper, reciprocating lead screw and guide rod of the present invention; Figure 8 This is a schematic diagram of the air pump of the present invention.
[0016] In the diagram: 1. Housing; 2. Cover plate; 3. Adding pipe; 4. Gear 1; 5. Filter cylinder; 6. Support; 7. Motor 1; 8. Gear 2; 9. Actuating block; 10. Rotating rod; 11. Stop block; 12. Torsion spring; 13. Actuating plate; 14. Striking block; 15. Support leg; 16. Caster wheel; 17. Slag discharge port; 18. Sealing plate; 19. Limiting plate; 20. Mounting frame; 21. Clarifying filter cloth; 22. Pull-out plate; 23. Motor 2; 24. Reciprocating screw; 25. Scraper; 26. Guide rod; 27. Fixing plate; 28. Extraction pump; 29. Extraction pipe; 30. Floating airbag. Detailed Implementation
[0017] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0018] Example like Figures 1-6 As shown, a continuous reaction device for efficient clarification of sugarcane juice is provided, including a box body 1, a cover plate 2 is provided on the top of the box body 1, an addition tube 3 is integrally formed on the top of the cover plate 2, a gear 4 is fixedly connected to the outer side wall of the addition tube 3, and a filter cylinder 5 is fixedly installed at the bottom of the cover plate 2, with the bottom tube of the filter cylinder 5 leading to the inside of the box body 1. A bracket 6 is installed on the top right side of the housing 1 by bolts. A motor 7 is fixedly connected to the inside of the bracket 6. A gear 8 is fixedly connected to the bottom of the output shaft of the motor 7. Gear 4 and gear 8 are meshed together. Multiple actuating blocks 9 are fixedly connected to the outer wall of the cover plate 2; Multiple rotating rods 10 are rotatably connected to the upper inner surface of the housing 1 and the outer side of the filter cartridge 5 via a rotating shaft. A stop block 11 is fixed to the outer side wall of the rotating rod 10. A torsion spring 12 is fixedly connected between the stop block 11 and the housing 1 and the outer side of the rotating rod 10. The top of the stop block 11 extends through to the top of the housing 1 and is fixedly connected to a pry plate 13. Multiple striking blocks 14 are fixedly connected to the outer side wall of the rotating rod 10 and below the stop block 11. When in use, start motor 7. Motor 7 drives gear 8 to rotate. Since gear 8 meshes with gear 4 on the outside of the adding tube 3, it drives the adding tube 3, cover plate 2 and filter cylinder 5 at the bottom of cover plate 2 to rotate synchronously. When cover plate 2 rotates, the actuating block 9 on its outer wall rotates synchronously. When the actuating block 9 rotates to contact the receiving plate 13, it will push the receiving plate 13 to drive the stop block 11 to rotate around the rotating rod 10. The torsion spring 12 is compressed. At this time, the rotating rod 10 drives the striking block 14 below to rotate synchronously and strike the outer wall of the filter cylinder 5. When the actuating block 9 separates from the receiving plate 13, the torsion spring 12 resets, causing the stop block 11, the receiving plate 13, the rotating rod 10, and the striking block 14 to reset. This process is repeated, and the striking block 14 continuously strikes the filter cylinder 5 to prevent blockage of the inner wall of the filter cylinder 5. At the same time, it vibrates the filter residue, reduces the adhesion of sugarcane juice to the surface of the filter residue, and improves the sugarcane juice recovery rate. The filtered sugarcane juice flows into the box 1 through the bottom of the filter cylinder 5.
[0019] like Figure 1 As shown, multiple support legs 15 are fixedly connected to the bottom of the box 1, and universal wheels 16 are fixedly connected to the bottom end of the support legs 15. The entire device can be moved by the casters 16 at the bottom of the support leg 15, which makes it easy to adjust the position of the device according to the layout of the sugar pressing site. After moving to the designated position, the self-locking function of the casters 16 can be used to fix the device to prevent the device from sliding during operation and ensure the stability of the device operation.
[0020] like Figure 3 , Figure 4 and Figure 7 As shown, a slag discharge port 17 is provided on the lower right side of the box body 1, and a sealing plate 18 is installed on the right side of the box body 1 to the right of the slag discharge port 17 by means of bolts. Motor 23 is fixedly connected to the lower left side of housing 1. The right end of the output shaft of motor 23 extends into the interior of housing 1 and is fixedly connected to a reciprocating lead screw 24. A scraper 25 is threaded onto the outer wall of the reciprocating screw 24, and a guide rod 26 is slidably mounted in front of the scraper 25. The two ends of the guide rod 26 are fixedly connected to the inner sides of the housing 1, respectively. In use, when a certain amount of sediment accumulates at the bottom of the box 1, start motor 23. Motor 23 drives the reciprocating screw 24 to rotate. Since the scraper 25 is threadedly connected to the reciprocating screw 24 and slidably connected to the guide rod 26, when the reciprocating screw 24 rotates, it drives the scraper 25 to move back and forth along the guide rod 26. During the movement of the scraper 25, it scrapes the bottom of the box 1 and pushes the sediment to the slag discharge port 17. When cleaning the sediment, unscrew the bolts fixing the sealing plate 18, remove the sealing plate 18, and quickly discharge the concentrated sediment through the slag discharge port 17. After discharge, reinstall the sealing plate 18 and tighten the bolts to achieve convenient cleaning of the sediment and solve the problem of the sediment being difficult to separate and use from the sugarcane juice.
[0021] like Figure 4 As shown, multiple limiting plates 19 are rotatably mounted on the top of the box 1 via a rotating shaft, and the lower surface of the limiting plates 19 is in contact with the upper surface of the cover plate 2. When using the cover plate 2, place it on top of the housing 1 and rotate the limiting plate 19 so that the lower surface of the limiting plate 19 fits against the upper surface of the cover plate 2 to limit and fix the cover plate 2, preventing it from shifting or falling off during rotation. When it is necessary to disassemble the cover plate 2 and clean the filter cartridge 5, rotate the limiting plate 19 in the opposite direction to release the limiting of the cover plate 2, and then lift the cover plate 2 upward to complete the disassembly. The operation is convenient, which makes it easy to disassemble the filter cartridge 5 for cleaning.
[0022] like Figure 3 As shown, an installation frame 20 is provided inside the housing 1. A clarifying filter cloth 21 is fixedly installed on the inner side of the installation frame 20. The left side of the installation frame 20 extends through to the left side of the housing 1 and is fixedly connected to a pull-out plate 22. During use, the sugarcane juice filtered by the filter cartridge 5 flows into the box 1 and undergoes secondary clarification through the clarifying filter cloth 21 inside the mounting frame 20. The clarifying filter cloth 21 further filters out fine impurities and suspended solids in the sugarcane juice, improving the purity of the sugarcane juice. After the clarifying filter cloth 21 has been used for a period of time, impurities will clog the pores of the filter cloth. At this time, pull the pull plate 22 outward to pull the mounting frame 20 and the clarifying filter cloth 21 out of the box 1 for cleaning or replacement. After cleaning, push the mounting frame 20 back into the box 1 to complete the reset, ensuring the effect of secondary clarification and avoiding filter cloth clogging that affects processing efficiency.
[0023] like Figure 8 As shown, a fixing plate 27 is fixedly connected to the right side of the housing 1, and a pump 28 is fixedly connected to the upper surface of the fixing plate 27. The input end of the pump 28 is located inside the housing 1 and a pumping pipe 29 is fixedly connected to it. A floating airbag 30 is fixedly connected to the outer wall of the extraction tube 29; In use, after the sugarcane juice is filtered through the filter cylinder 5 and clarified a second time through the clarifying filter cloth 21, the extraction pump 28 on the fixed plate 27 is started. The extraction pump 28 extracts the clarified sugarcane juice inside the box 1 through the extraction pipe 29. The floating airbag 30 on the outside of the extraction pipe 29 can make the water inlet end of the extraction pipe 29 float above the sugarcane juice surface, preventing the extraction pipe 29 from sucking in the sediment at the bottom and ensuring the purity of the extracted sugarcane juice. The extracted clarified sugarcane juice can be transported to the subsequent sugar-making process through the output end of the extraction pump 28 to realize continuous processing of sugarcane juice and improve processing efficiency.
[0024] According to another aspect of the present invention, a method for using a continuous reaction apparatus for efficient clarification of sugarcane juice is provided, comprising the following steps: S1. Move the device to the designated working position by using the casters 16 at the bottom of the support leg 15, fix the device by using the self-locking function of the casters 16, rotate the limiting plate 19 to release the limit, install the cover plate 2 on the top of the box 1, and then rotate the limiting plate 19 in the opposite direction so that the lower surface of the limiting plate 19 fits against the upper surface of the cover plate 2 to complete the limiting fixation. S2. The sugarcane juice to be clarified is injected into the filter cylinder 5 through the addition tube 3. The motor 7 on the support 6 is started. The motor 7 drives the gear 8 to rotate. Through the meshing of the gear 8 and the gear 4, the addition tube 3, the cover plate 2 and the filter cylinder 5 are driven to rotate synchronously. The actuating block 9 on the cover plate 2 pushes the actuating plate 13, which drives the rotating rod 10 and the striking block 14 to repeatedly strike the filter cylinder 5. After being filtered by the filter cylinder 5, the sugarcane juice flows into the box 1 and then undergoes secondary clarification through the clarifying filter cloth 21 in the mounting frame 20. S3. After the sugarcane juice has completed the second clarification, start the extraction pump 28 on the fixed plate 27 to extract the clarified sugarcane juice inside the box 1 through the extraction pipe 29. Use the floating airbag 30 on the outside of the extraction pipe 29 to make the water inlet end of the extraction pipe 29 float above the sugarcane juice surface. The extracted clarified sugarcane juice is transported to the subsequent sugar making process. When the clarification filter cloth 21 is blocked, pull the pull plate 22 to pull out the installation frame 20 and the clarification filter cloth 21, clean or replace them and then reset them. S4. After the clarified liquid is extracted, start the motor 23 on the lower left side of the tank 1. The motor 23 drives the reciprocating screw 24 to rotate, causing the scraper 25, which is threaded to the reciprocating screw 24 and slidably connected to the guide rod 26, to move back and forth, pushing the sediment to the slag discharge port 17. Unscrew the bolts and remove the sealing plate 18. After the sediment is discharged through the slag discharge port 17, reinstall and fix the sealing plate 18.
[0025] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
Claims
1. A continuous reaction device for high-efficiency clarification of sugarcane juice, comprising a box (1), characterized in that: The top of the box (1) is provided with a cover plate (2), and an addition tube (3) is integrally formed on the top of the cover plate (2). A gear (4) is fixedly connected to the outer side wall of the addition tube (3). A filter cylinder (5) is fixedly installed at the bottom of the cover plate (2), and the bottom tube of the filter cylinder (5) extends into the interior of the box (1). A bracket (6) is installed on the top right side of the box (1) by bolts. A motor (7) is fixedly connected to the inside of the bracket (6). A gear (8) is fixedly connected to the bottom of the output shaft of the motor (7). The gear (4) meshes with the gear (8). Multiple actuating blocks (9) are fixedly connected to the outer wall of the cover plate (2); Multiple rotating rods (10) are rotatably connected to the inner upper surface of the housing (1) and outside the filter cylinder (5) via a rotating shaft. A stop block (11) is fixed to the outer wall of the rotating rod (10). A torsion spring (12) is fixedly connected between the stop block (11) and the housing (1) and outside the rotating rod (10). The top of the stop block (11) extends through to the top of the housing (1) and is fixedly connected to a pry plate (13). Multiple striking blocks (14) are fixedly connected to the outer wall of the rotating rod (10) and below the stop block (11).
2. A continuous reaction apparatus for high efficiency clarification of sugar cane juice as claimed in claim 1, wherein: The bottom of the box (1) is fixedly connected to a plurality of support legs (15), and the bottom end of the support legs (15) is fixedly connected to casters (16).
3. A continuous reaction apparatus for high efficiency clarification of sugar cane juice as claimed in claim 1, wherein: A slag discharge port (17) is provided on the lower right side of the box body (1), and a sealing plate (18) is installed on the right side of the box body (1) to the right of the slag discharge port (17) by means of bolts.
4. A continuous reaction apparatus for high efficiency clarification of sugar cane juice as claimed in claim 1, wherein: The top of the box (1) is rotatably mounted with multiple limiting plates (19) via a rotating shaft, and the lower surface of the limiting plates (19) is in contact with the upper surface of the cover plate (2).
5. A continuous reaction apparatus for high efficiency clarification of sugar cane juice as claimed in claim 1, wherein: The box (1) is provided with an installation frame (20) inside. A clarifying filter cloth (21) is fixedly installed on the inner side of the installation frame (20). The left side of the installation frame (20) extends through to the left side of the box (1) and is fixedly connected with a pull plate (22).
6. A continuous reaction apparatus for high efficiency clarification of sugar cane juice as claimed in claim 1, wherein: A second motor (23) is fixedly connected to the lower left side of the housing (1). The right end of the output shaft of the second motor (23) extends into the interior of the housing (1) and is fixedly connected to a reciprocating lead screw (24).
7. A continuous reaction apparatus for high efficiency clarification of sugar cane juice as claimed in claim 6, wherein: A scraper (25) is threaded onto the outer wall of the reciprocating screw (24), and a guide rod (26) is slidably mounted in front of the scraper (25). The two ends of the guide rod (26) are fixedly connected to the inner sides of the housing (1).
8. A continuous reaction apparatus for high efficiency clarification of sugar cane juice as claimed in claim 1, wherein: A fixing plate (27) is fixedly connected to the right side of the housing (1), and a pump (28) is fixedly connected to the upper surface of the fixing plate (27). The input end of the pump (28) is located inside the housing (1) and a pumping pipe (29) is fixedly connected to it.
9. A continuous reaction apparatus for high efficiency clarification of sugar cane juice as claimed in claim 8, wherein: The outer wall of the extraction tube (29) is fixedly connected to a floating airbag (30).
10. A method of using a continuous reaction apparatus for efficient clarification of sugarcane juice, comprising the continuous reaction apparatus for efficient clarification of sugarcane juice as described in any one of claims 1-9, characterized in that, Includes the following steps: S1. Move the device to the designated working position by using the casters (16) at the bottom of the support leg (15), fix the device by using the self-locking function of the casters (16), rotate the limiting plate (19) to release the limit, install the cover plate (2) on the top of the box (1), and then rotate the limiting plate (19) in the opposite direction so that the lower surface of the limiting plate (19) fits against the upper surface of the cover plate (2) to complete the limiting fixation. S2. The sugarcane juice to be clarified is injected into the filter cylinder (5) through the addition tube (3). The motor (7) on the bracket (6) is started. The motor (7) drives the gear (8) to rotate. Through the meshing of the gear (8) and the gear (4), the addition tube (3), the cover plate (2) and the filter cylinder (5) rotate synchronously. The actuating block (9) on the cover plate (2) pushes the actuating plate (13), which drives the rotating rod (10) and the striking block (14) to repeatedly strike the filter cylinder (5). After being filtered by the filter cylinder (5), the sugarcane juice flows into the box (1) and then undergoes secondary clarification through the clarifying filter cloth (21) in the mounting frame (20). S3. After the sugarcane juice has completed the second clarification, start the extraction pump (28) on the fixed plate (27) to extract the clarified sugarcane juice inside the box (1) through the extraction pipe (29). Use the floating air bag (30) on the outside of the extraction pipe (29) to make the water inlet end of the extraction pipe (29) float above the sugarcane juice surface. The extracted clarified sugarcane juice is transported to the subsequent sugar making process. When the clarification filter cloth (21) is blocked, pull the pull plate (22) to pull out the installation frame (20) and the clarification filter cloth (21), clean or replace it and then reset it. S4. After the clarified liquid is extracted, start the motor 2 (23) on the lower left side of the box (1). The motor 2 (23) drives the reciprocating screw (24) to rotate, so that the scraper (25) which is threaded to the reciprocating screw (24) and slidably connected to the guide rod (26) moves back and forth, pushing the sediment to the slag discharge port (17). Unscrew the bolts and remove the sealing plate (18). After the sediment is discharged through the slag discharge port (17), reinstall and fix the sealing plate (18).